Summary: This is a minor quality-of-life improvement to prevent D2968 from being as nasty as it is.
Test Plan: Ran unit tests; generated Differential, Maniphest and Diffusion emails and verified the bodies looked sensible.
Reviewers: btrahan, vrana
Reviewed By: vrana
CC: aran
Maniphest Tasks: T931
Differential Revision: https://secure.phabricator.com/D2986
